Happy Valley

Apidog vs Whiteboard

Apidog and Whiteboard are both developer tools tools. Apidog is aimed at developers and small businesses, while Whiteboard is aimed at developers and enterprise. Both have a free plan.

Apidog

All-in-one API design, testing, mocking and docs; a Postman rival

Whiteboard

Open-source desktop canvas for reviewing coding agent work

PricingFreemium · $12Open source
Starting price$12/moNot published
Free planYesYes
Free trial14 days—
Built forDevelopers, Small businesses, EnterpriseDevelopers, Enterprise, Small businesses
Platformsweb, macos, windows, linuxmacos, windows, linux
Country——
Rating——

Choose Apidog if

Small and mid-size engineering teams that want one spec-first tool for API design, debugging, testing, mocking and docs at a lower per-seat cost than Postman.

  • Replaces several tools with one spec-first workspace
  • Free for up to four users; paid seats cost less than Postman
  • Imports Postman, Insomnia, OpenAPI, HAR, cURL and WSDL

Look elsewhere if: Companies whose main need is a polished public developer portal or strict design governance (ReadMe, Mintlify, Stoplight).

Choose Whiteboard if

Developers who let coding agents write large changes and want a visual, architecture-level way to review them.

  • Free and MIT-licensed, runs against local checkouts
  • Works with the coding agents teams already use
  • Reviews structure and decisions, not only changed lines

Look elsewhere if: Teams that need an editor or a full review workflow with approvals and comments (GitHub, Cursor).

Apidog vs Whiteboard pricing

Apidog

  • Free$0Up to 4 users; design, debug, test, mock and docs
  • Basic$12/user/mo$9/user/mo billed annually; 3 custom domains
  • Professional$24/user/mo$18/user/mo billed annually; unlimited change history
  • Enterprise$27/user/moBilled annually; SSO, organizations; on-prem separately

Whiteboard

  • Open source$0MIT-licensed desktop app for macOS, Windows and Linux

Apidog · Key features

  • Visual OpenAPI and JSON Schema designer with change history
  • Request client for HTTP, GraphQL, gRPC, WebSocket, SOAP and SSE
  • Postman-compatible pre and post scripts and database connections
  • Visual test scenarios, scheduled runs and performance testing
  • Schema-driven smart mocks, cloud mock and self-hosted runner mock
  • Interactive API docs with custom domains and free readers

Cons

  • Interface is dense and takes time for non-technical users
  • Public docs portals are less polished than ReadMe or Mintlify
  • Smaller community and plugin ecosystem than Postman

Whiteboard · Key features

  • Agent-drawn sequence and entity relationship diagrams linked to code
  • AST-aware semantic diff viewer written in Rust
  • Pseudocode summaries of long functions and collapsed test changes
  • Decision log of agent traces for auditing autonomous choices
  • Code OSS base with VS Code keybindings and LSP support
  • Automatic MCP setup for Claude Code, Codex, Cursor and OpenCode

Cons

  • Beta software; files cannot be edited inside the app
  • Reviews spanning several repositories are poorly supported
  • Shared reviews do not update and must be re-shared

Apidog vs Whiteboard: FAQ

Do Apidog and Whiteboard have a free plan?

Yes, both Apidog and Whiteboard have a free plan; paid plans add more usage and features.

Not sure yet?